Which statement best describes a negative effect of human activity on Africa’s waterways? A. Dams have changed river flows, which has led to erosion.
B. The use of rivers to water crops has led to droughts.
C> Population growth has led to the destruction of rivers.
D The use of river transportation has harmed water quality.

The bill of rights includes things such as the right to bear arms and freedom of speech. these are examples of which american value?

(22p ) who founded the plymouth colony in massachusetts a. puritans from england b. fur traders frime france c. catholic missionaries from spain d grain farmers from the netherlands

How did trade contribute to the spread of the plague in the 1300s? trading vessels from the americas brought the plague to london, where it spread across europe. trading caravans from mongolia brought the plague to rome, where it spread across europe. trading caravans from russia brought the plague to barcelona, where it spread across europe. trading vessels from china brought the plague to sicily, where it spread across europe.